Thanks all for replies ! Jean-Louis On Wed, Apr 27, 2011 at 11:19 AM, Krzysztof Drewicz < krzysztofdrewicz at gmail.com> wrote: > > > 2011/4/26 Jean Louis David <therebel23 at gmail.com> > >> Hi, >> because E1 cards are quite expensive, and before connecting to PSTN, i >> would like to test good working of asterisk + libss7 by looping back 2 E1 >> ports of the same PCI Card (for example : one TE410P). I will connect two >> SIP phones for test purposes. >> Do you think it is a good test ? >> Could i define a little dialplan to test SIP to SS7 and SS7 to SIP ? >> >> > > Asterisk (and the rest of softswitches) is free, and cards from Digium > (and some competitors) are quite cheap, expensive is carrier-grade telco > switch, where the smallest card has a 16 x E1 and costs more that 10 x ( > DE410P + HWEC + good quad core 1U server). > > TDMoE is your friend. > As far as i remember there is no way to have two separate asterisk on one > psychical TE410P/TE210P, you need two hosts (two PCs) one of them needs to > have a TE410p, another one could use TDMoE or another E100P card or > something. > But this setup will work in 100%. > > Better is to check if someone has successfully connected to your-carrier > type switch, so if your carrier has a SS7 switch from vendor X in version of > Y and you want to pass a services like A,B,C, you should ask if someone had > trouble using A,B,C on X in version Y. If it's just simple voice calls with > ISUP version 1, then it will work. > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7 > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20110427/857e5297/attachment.htm>